膝关节人工置换价格？

膝关节置换手术哪里做的比较好？大致费用是多少？？

网友赵阿姨 2021-09-24 13:22 你好，具体的费用，开发者_运维问答每个医院都不一样, 建议你咨询您的手术医生，因为它的价格与关节用的假体，当地的经济条件，还有医院的级别有关系。

How to add an element to an array without a modification of the old array or creation a new one?

I have the following construction: for (String playerName: players). I would like to make a loop over all players plus one more special player. But I do not want to modify the players array by adding